package com.maiworld.api.controller;

import java.util.Map;

import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;

import com.alibaba.dubbo.config.annotation.Reference;
import com.maiworld.seller.service.OrderService;

@RestController
@RequestMapping("/order")
public class OrderController {

	@Reference
	private OrderService orderService;
	
	//完成预定义订单信息  (测试通过)
	@RequestMapping(value="add",method=RequestMethod.POST)
	public Map<String, Object> addOrder(
			@RequestBody Map<String,String> params
			){
		return  orderService.add(params);
	}
	
	
	
	
	
	
	
	
	
	
	
	
	//微信支付
	/* @RequestMapping(value = "/wxPay", method = RequestMethod.POST)	 
	 public JSONObject wxPay(HttpServletRequest request,String openid,Long order_id) {
	        try {
	        	//学员的openid
	        	String openId = openid;	        	
	        	//学员下单的订单号
	        	Long payOrderId = order_id;
	            //生成的随机字符串
	            String nonce_str = getRandomStringByLength(32);
	            //商品名称
	            String body = "测试商品名称";
	            //获取客户端的ip地址
	            String spbill_create_ip = getIpAddr(request);

	            //组装参数，用户生成统一下单接口的签名
	            Map<String, String> packageParams = new HashMap<>();
	            packageParams.put("appid", WechatConfig.appid);
	            packageParams.put("mch_id", WechatConfig.mch_id);
	            packageParams.put("nonce_str", nonce_str);
	            packageParams.put("body", body);
	            packageParams.put("out_trade_no", payOrderId + "");//商户订单号,自己的订单ID
	            packageParams.put("total_fee", 100 + "");//支付金额，这边需要转成字符串类型，否则后面的签名会失败
	            packageParams.put("spbill_create_ip", spbill_create_ip);
	            packageParams.put("notify_url", WechatConfig.notify_url);//支付成功后的回调地址
	            packageParams.put("trade_type", WechatConfig.TRADETYPE);//支付方式
	            packageParams.put("openid", openId + "");//用户的openID，自己获取

	            String prestr = PayUtil.createLinkString(packageParams); // 把数组所有元素，按照“参数=参数值”的模式用“&”字符拼接成字符串

	            //MD5运算生成签名，这里是第一次签名，用于调用统一下单接口
	            String mysign = PayUtil.sign(prestr, WechatConfig.key, "utf-8").toUpperCase();

	            //拼接统一下单接口使用的xml数据，要将上一步生成的签名一起拼接进去
	            String xml = "<xml>" + "<appid>" + WechatConfig.appid + "</appid>"
	                    + "<body><![CDATA[" + body + "]]></body>"
	                    + "<mch_id>" + WechatConfig.mch_id + "</mch_id>"
	                    + "<nonce_str>" + nonce_str + "</nonce_str>"
	                    + "<notify_url>" + WechatConfig.notify_url + "</notify_url>"
	                    + "<openid>" + openid + "</openid>"
	                    + "<out_trade_no>" + payOrderId + "</out_trade_no>"
	                    + "<spbill_create_ip>" + spbill_create_ip + "</spbill_create_ip>"
	                    + "<total_fee>" + 100 + "</total_fee>"//支付的金额，单位：分
	                    + "<trade_type>" + WechatConfig.TRADETYPE + "</trade_type>"
	                    + "<sign>" + mysign + "</sign>"
	                    + "</xml>";

	            //调用统一下单接口，并接受返回的结果
	            String result = PayUtil.httpRequest(WechatConfig.pay_url, "POST", xml);

	            // 将解析结果存储在HashMap中
	            Map map = PayUtil.doXMLParse(result);

	            String return_code = (String) map.get("return_code");//返回状态码
	            String result_code = (String) map.get("result_code");//返回状态码

	            Map<String, Object> response = new HashMap<String, Object>();//返回给小程序端需要的参数
	            if (return_code == "SUCCESS" && return_code.equals(result_code)) {
	                String prepay_id = (String) map.get("prepay_id");//返回的预付单信息
	                response.put("nonceStr", nonce_str);
	                response.put("package", "prepay_id=" + prepay_id);
	                Long timeStamp = System.currentTimeMillis() / 1000;
	                response.put("timeStamp", timeStamp + "");//这边要将返回的时间戳转化成字符串，不然小程序端调用wx.requestPayment方法会报签名错误
	                //拼接签名需要的参数
	                String stringSignTemp = "appId=" + WechatConfig.appid + "&nonceStr=" + nonce_str + "&package=prepay_id=" + prepay_id + "&signType=MD5&timeStamp=" + timeStamp;
	                //再次签名，这个签名用于小程序端调用wx.requesetPayment方法
	                String paySign = PayUtil.sign(stringSignTemp, WechatConfig.key, "utf-8").toUpperCase();

	                response.put("paySign", paySign);
	            }

	            response.put("appid", WechatConfig.appid);

	            return JSONObject.succ(response);
	        } catch (Exception e) {
	            e.printStackTrace();
	        }
	        return null;
	    }

	    //这里是支付回调接口，微信支付成功后会自动调用
	    @RequestMapping(value = "/wxNotify", method = RequestMethod.POST)
	    public void wxNotify(HttpServletRequest request, HttpServletResponse response) throws Exception {
	        BufferedReader br = new BufferedReader(new InputStreamReader(request.getInputStream()));
	        String line = null;
	        StringBuilder sb = new StringBuilder();
	        while ((line = br.readLine()) != null) {
	            sb.append(line);
	        }
	        br.close();
	        //sb为微信返回的xml
	        String notityXml = sb.toString();
	        String resXml = "";

	        Map map = PayUtil.doXMLParse(notityXml);

	        String returnCode = (String) map.get("return_code");
	        if ("SUCCESS".equals(returnCode)) {
	            //验证签名是否正确
	            Map<String, String> validParams = PayUtil.paraFilter(map);  //回调验签时需要去除sign和空值参数
	            String prestr = PayUtil.createLinkString(validParams); 
	            //根据微信官网的介绍，此处不仅对回调的参数进行验签，还需要对返回的金额与系统订单的金额进行比对等
	            if (PayUtil.verify(prestr, (String) map.get("sign"), WechatConfig.key, "utf-8")) {
	                /**此处添加自己的业务逻辑代码start**/
	                
	                //注意要判断微信支付重复回调，支付成功后微信会重复的进行回调
	                
	                /**此处添加自己的业务逻辑代码end**/
	                //通知微信服务器已经支付成功
	               /** resXml = "<xml>" + "<return_code><![CDATA[SUCCESS]]></return_code>"
	                        + "<return_msg><![CDATA[OK]]></return_msg>" + "</xml> ";
	            }
	        } else {
	            resXml = "<xml>" + "<return_code><![CDATA[FAIL]]></return_code>"
	                    + "<return_msg><![CDATA[报文为空]]></return_msg>" + "</xml> ";
	        }

	        BufferedOutputStream out = new BufferedOutputStream(
	                response.getOutputStream());
	        out.write(resXml.getBytes());
	        out.flush();
	        out.close();
	    }

	    //获取随机字符串
	    private String getRandomStringByLength(int length) {
	        String base = "abcdefghijklmnopqrstuvwxyz0123456789";
	        Random random = new Random();
	        StringBuffer sb = new StringBuffer();
	        for (int i = 0; i < length; i++) {
	            int number = random.nextInt(base.length());
	            sb.append(base.charAt(number));
	        }
	        return sb.toString();
	    }

	    //获取IP
	    private String getIpAddr(HttpServletRequest request) {
	        String ip = request.getHeader("X-Forwarded-For");
	        if (StringUtils.isNotEmpty(ip) && !"unKnown".equalsIgnoreCase(ip)) {
	            //多次反向代理后会有多个ip值，第一个ip才是真实ip
	            int index = ip.indexOf(",");
	            if (index != -1) {
	                return ip.substring(0, index);
	            } else {
	                return ip;
	            }
	        }
	        ip = request.getHeader("X-Real-IP");
	        if (StringUtils.isNotEmpty(ip) && !"unKnown".equalsIgnoreCase(ip)) {
	            return ip;
	        }
	        return request.getRemoteAddr();
	    }*/
	}

